💫 Pulsar

atproto relay observatory

Showing observation from: 2026-03-22 19:00:02 UTC (3600s)

Host API 1 Run by Location Users Events % of max 2 Uptime 3
europe.firehose.network @sri.xyz 🇵🇱 Warsaw (OVH) 221,041 1,564,404 100.00% 100.0%
frankfurt.firehose.stream @sri.xyz 🇩🇪 Frankfurt (OVH) 221,023 1,608,856 99.99% 100.0%
london.firehose.stream @sri.xyz 🇬🇧 London (OVH) 221,023 1,608,856 99.99% 100.0%
asia.firehose.network @sri.xyz 🇮🇳 Mumbai (OVH) 220,995 1,565,269 99.98% 100.0%
northamerica.firehose.network @sri.xyz 🇺🇸 Virginia (OVH) 220,995 1,564,169 99.98% 100.0%
nyc.firehose.stream @sri.xyz 🇺🇸 Virginia (OVH) 220,975 1,608,613 99.97% 100.0%
chennai.firehose.stream @sri.xyz 🇮🇳 Mumbai (OVH) 220,973 1,609,666 99.97% 100.0%
sfo.firehose.stream @sri.xyz 🇺🇸 Oregon (OVH) 220,966 1,608,570 99.97% 100.0%
relay1.us-east.bsky.network Bluesky PBC 🇺🇸 Virginia (–) 220,959 1,563,772 99.96% 99.4%
relay.bas.sh @bas.sh 🇩🇪 Germany (Hetzner) 220,954 1,563,766 99.96% 100.0%
relay1.us-west.bsky.network Bluesky PBC 🇺🇸 California (–) 220,946 1,563,679 99.96% 100.0%
relay.xero.systems 220,940 1,563,576 99.95% n/a
bsky.network Bluesky PBC 🇺🇸 California (–) 220,940 1,563,669 99.95% 100.0%
relay3.fr.hose.cam @bad-example.com 🇫🇷 France (OVH) 220,940 1,564,558 99.95% 100.0%
jetstream2.us-east.bsky.network 220,933 1,608,202 99.95% 99.4%
jetstream2.fr.hose.cam @bad-example.com 🇩🇪 Germany (Hetzner) 220,926 1,609,056 99.95% 100.0%
jetstream1.us-east.fire.hose.cam @bad-example.com 🇺🇸 Virginia (Hetzner) 220,926 1,608,152 99.95% 100.0%
relay.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 220,926 1,563,630 99.95% 100.0%
jetstream1.us-east.bsky.network 220,920 1,608,124 99.95% 100.0%
jetstream1.xero.systems 220,920 1,608,035 99.95% n/a
jet.firehose.stream @sri.xyz 🇨🇦 Quebec (OVH) 220,915 1,608,094 99.94% 99.4%
jetstream2.us-west.bsky.network 220,912 1,608,041 99.94% 99.4%
jetstream1.us-west.bsky.network 220,907 1,608,027 99.94% 100.0%
zlay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 220,738 1,562,538 99.86% 99.4%
relay.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 218,096 1,542,667 98.67% 100.0%
jetstream.waow.tech @zzstoatzz.io 🇩🇪 Germany (Hetzner) 218,079 1,586,931 98.66% 100.0%
relay.t4tlabs.net @isla.pet 🇨🇦 Toronto (Xenyth) 217,451 1,537,521 98.38% 100.0%
jetstream.fire.hose.cam @bad-example.com 🇨🇦 Montreal (ServaRica) 115,670 666,713 52.33% 100.0%
relay.upcloud.world UpCloud 🇵🇱 Warsaw (–) 110,715 754,396 50.09% 100.0%
atproto.africa Blacksky Algorithms 🇺🇸 Virginia (OVH) 77,936 397,012 35.26% 95.3%
relay.feeds.blue @mackuba.eu 🇩🇪 Germany (Netcup) 608 7,307 0.28% 100.0%

1) = firehose (CBOR), = Jetstream, 2 = Jetstream v2

2) Outlier results with suspicious numbers are excluded from calculating the "max users" value, which is why some entries might appear with % larger than 100. "No signal received" means the test runner couldn't make a connection, while 0 events mean that no data was sent over the websocket.

3) Uptime is calculated by making connections to listed servers randomly during the day, around 4 times per day on average for a given source, and recording if a connection was successful and received any data. The % is an average over the last 30 days.

Tangled